Istanbul to Oak Ridge Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Oak Ridge
Tennessee, USAEST
UTC−5
8h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:00 pm15:00 TRT (UTC+3), Nov 4, 2026 = 7:00 am07:00 EST (UTC-5), Nov 4, 2026

Istanbul is 8 hours ahead of Oak Ridge.

How the time difference changes

For most of the year, Istanbul is 7 hours ahead of Oak Ridge. From Nov 1, 2026 to Mar 14, 2027, Istanbul is 8 hours ahead of Oak Ridge.

For most of the year, working hours of 9:00 am to 6:00 pm in Istanbul correspond to 2:00 am to 11:00 am in Oak Ridge. At other times of the year, working hours of 9:00 am to 6:00 pm in Istanbul correspond to 1:00 am to 10:00 am in Oak Ridge.For most of the year, working hours of 09:00 to 18:00 in Istanbul correspond to 02:00 to 11:00 in Oak Ridge. At other times of the year, working hours of 09:00 to 18:00 in Istanbul correspond to 01:00 to 10:00 in Oak Ridge.

Compare Istanbul time with Oak Ridge time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

TRT (Turkey Time) is 8 hours ahead of EST (Eastern Standard Time).
3:00 pm15:00 in Istanbul, Turkey is 7:00 am07:00 in Oak Ridge, TN, USA

Istanbul to Oak Ridge call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in Istanbul which corresponds to 9am-10am09:00-10:00 in Oak Ridge

3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
7:00 am07:00 EST (Eastern Standard Time) (Oak Ridge, TN, USA). Offset UTC -5:00 hours

3:00 pm15:00 Istanbul, Turkey / 7:00 am07:00 Oak Ridge, TN, USA

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Istanbul Time Zone and Facts

Time Zone

Abbreviation / Offset
TRT – Turkey Time, UTC+3 (no daylight saving time)

Istanbul Facts

Country
Turkey
Alternative Names
Bizanc, Bizánc, Byzance, Byzantion, Byzantium, Byzanz, Constantinoble, Constantinopla, Constantinople, Constantinopolen, Constantinopoli, Constantinopolis, Costantinopoli, Estambul, IST, Istamboul, Istambul, Istambuł, Istampoul, Istanbul, Istanbúl, Isztambul, Konstantinapoly, Konstantinopel, Konstantinopolo, Konstantinoupoli, Konstantinoupolis, Konstantinápoly, Kustantiniyah, Micklagard, Micklagård, Mikligardur, Mikligarður, Stamboul, Stambul, Stambula, Stambuł, Tsarigrad, Vizantija (Vizantija), Vyzantio, astnbwl, bijantium, byuzantion, byzntywn, iseutanbul, istambula, isutanburu, stin Poli [stimˈboli], yi si tan bu er, İstanbul, Βυζάντιο, Βυζαντιο, Ισταμπουλ, Ισταμπούλ, Κωνσταντινουπολη, Κωνσταντινούπολη, Κωνσταντινούπολις, στην Πόλι [stimˈboli], Византија (Vizantija), Истанбул, Стамбул, ביזנטיון, اسطنبول, इस्तांबुल, ইস্তাম্বুল, イスタンブール, ビュザンティオン, 伊斯坦布尔, 비잔티움, 이스탄불
Population
15,701,602
Currency
Lira (TRY)
Geographic Coordinates
41° 00' N Latitude / 28° 56' E Longitude
International Dialing Code
+90
More About Istanbul
Istanbul local time and city facts
Current Time in Turkey
Turkey time now

Oak Ridge Time Zone and Facts

Time Zone

Abbreviation / Offset
EST – Eastern Standard Time, UTC-5 (now)
EDT – Eastern Daylight Time, UTC-4 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (EDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (EST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Oak Ridge Facts

Country
USA
State
Tennessee
Alternative Names
Elza, Oak Ridge, Ok-Ridzh, Ouk Ridz, awk rydj, awk ryj tnsy, okeuliji, xiang shu ling, ʼwq rydg, Ок-Ридж, Ок-Рідж, Оук Риџ, אוק רידג, أوك ريدج, اوک ریج، تنسی, オーク・リッジ, 橡树岭, 오크리지
Population
29,302
Currency
Dollar (USD)
Geographic Coordinates
36° 00' N Latitude / 84° 16' W Longitude
International Dialing Code
+1
More About Oak Ridge
Oak Ridge local time and city facts